130 · TRAILER ACCESSORIES u - WARNING Cancer Causing See www.P65Warnings.ca.gov v - WARNING Reproductive Harm w - WARNING Cancer and Reproductive Harm Item# A B C D E Case 50-55161w 1/4" 3 5/8" 2 15/16" 3 3/4" 2 15/16" 12 HEAVY-DUTY AXLE U-BOLT PLATE Made of solid galvanized steel. For use on 2 3/8" round beam axles. For 1 3/4" springs. Use 1/2" Bolts. Use U-bolt model 57421. Item# Fits Width A B C E Pack Case 50-55201w U Bolt 5733 2" 4 1/16" 1" 2 9/16" 1/4" 2 12 50-55221w U Bolt 5736 3" 5 1/16" 1" 3 9/16" 1/4" 2 12 50-55231w U Bolt 5724 4" 6 1/16" 1" 4 9/16" 1/4" 2 12 FRAME TIE PLATE Frame tie plates are used in applications such as mounting boat trailer brackets and fastening spring sliders. Made of 1/4" plated steel with radius ends. Hole diameter 7/16". Use bolt size 3/8". Item# Description A B C D Case 50-55021w 2 bolt pattern 1/4" Solid Steel 5 1/16" 3 9/16" 1 1/2" 12 LIGHT-DUTY AXLE U-BOLT PLATE Made of solid galvanized steel. For use on 1 1/4" x 1 1/2" square beam axles and light-duty tube axles. For 1 3/4" wide springs. Use 1/2" bolts. Use U-bolt Model 57431. Item# Center to Center Width Dia. Pack Case 50-54861w 2 1/4" 1 1/4" 9/16" 2 12 50-54881w 2 3/4" 1 1/4" 9/16" 2 12 50-54901w 3 5/8" 1 1/4" 9/16" 2 12 Made of 1/4" zinc plated steel. Punched to accept 9/16" splined shackle bolt Model 54911. SPRING SHACKLE Item# Size Pack Case 50-54911 9/16-18 x 3" 2 12 Zinc splined bolt that keeps bolt from rotating. Nut included. For use with spring shackles Models 54861, 54881, 54901. SHACKLE BOLT Item# Description Lugs Capacity Case 50-53021w Galvanized 4 1,250 lbs. 4 50-53041w Galvanized 5 UHI 1,250 lbs. 4 50-53121w Painted 4 1,250 lbs. 4 50-53141w Painted 5 UHI 1,250 lbs. 4 One piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts. 1/2"-20 Studs. Greased with Red "N" Tacky. Inner Bearing Code: L44643, Outer Bearing Code: L44643, Inner Race Code: L44610, Outer Race Code: L44610, Seal Code: 125255UC 4 Lug: Lug nuts on a 4" bolt pattern. 5 Lug: Lug nuts on a 4.5" bolt pattern. Note: The UHI hub uses tapered roller bearing cones and cups. This configuration requires a minimal amount of end play that is provided at the time of assembly. 1" TRAILER WHEEL HUB 5 Lug (Painted) 4 Lug (Painted) 5 Lug (Galv.) 4 Lug (Galv.) Item# Description Lugs Capacity Case 50-53061w Galvanized 5 UHI 1,350 lbs. 4 50-53161w Painted 5 UHI 1,350 lbs. 4 One piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts. 1/2"-20 Studs. Inner Bearing Code: L44649, Outer Bearing Code: L44649, Inner Race Code: L44610, Outer Race Code: L44610, Seal Code: 125255UC Lug nuts on a 4.5" bolt pattern. Note: The UHI hub uses tapered roller bearing cones and cups. This configuration requires a minimal amount of end play that is provided at the time of assembly. 1 1/16" TRAILER WHEEL HUB 5 Lug (Painted) 5 Lug (Galv.) Item# Description Lugs Capacity Case 50-53101w Galvanized 5 UHI 1,750 lbs. 4 50-53201w Painted 5 UHI 1,750 lbs. 4 One piece cast hubs complete with pregreased bearings, seals, dust caps, cotter pin and lug nuts. 1/2"-20 Studs. Inner Bearing Code: L68149, Outer Bearing Code: L44649, Inner Race Code: L68111, Outer Race Code: L44610, Seal Code: 171255UCC Lug nuts on a 4.5" bolt pattern. Note: The UHI hub uses tapered roller bearing cones and cups. This configuration requires a minimal amount of end play that is provided at the time of assembly. 1 3/8" x 1 1/16 TAPERED TRAILER WHEEL HUB 5 Lug (Painted) 5 Lug (Galv.) Item# Description Pack Case 50-53901 Spare Wheel Bolts - 1/2-20 5 12 50-53911 Spare Lug Nuts - 1/2-20 5 12 Replacement parts for commonly used trailer wheels. 53911 53901 REPLACEMENT WHEEL PARTS Item# Size Pack Case 50-51501w 1.980" 2 10 Triple chrome plated housing. All stainless steel internal parts. Avoids bearing corrosion by preventing intrusion of water and dirt. Continuous bearing protection and lubrication by means of grease fitting for simple and easy filling. 1.980 diameter fits L44643, L44649, L44640 cone and L44610 cup. BEARING PROTECTORS WITH COVER Item# Pack Case 50-51521u 2 12 Helps prevent grease from splattering trailer wheels. BEARING PROTECTOR COVER
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